require Guardian::Base;
require Guardian::Config;
+require Guardian::Daemon;
require Guardian::Logger;
require Guardian::Parser;
require Guardian::Socket;
my %mainsettings = &Guardian::Config::UseConfig($cmdargs{"config"});
# Initialize Logger.
-my $logger = Guardian::Logger->New(%mainsettings);
+my $logger = Guardian::Logger->Init(%mainsettings);
$logger->Log("debug", "Logger successfully initialized...");
+# Add the logger object to the mainsettings for passing
+# it to the modules.
+$mainsettings{Logger} = $logger;
+
# Redirect perls "die" messages to the logger before exiting.
$SIG{__DIE__} = sub { $logger->Log("err", "@_"); };
# Create the main queue. It is used to store and process all events which are
# reported and enqueued by the worker threads.
-my $queue :shared = new Thread::Queue or die "Could not create new, empty queue. $!\n";;
+my $queue :shared = new Thread::Queue or die "Could not create new, empty queue. $!";;
# Array to store all currently running worker objects.
# (Does not include the socket thread)
my @running_workers;
+# Check if guardian should be daemonized or keep in the foreground.
+unless (defined($cmdargs{"foreground"})) {
+ # Fork into background.
+ &Guardian::Daemon::Daemonize();
+} else {
+ # Write PID (process-id).
+ &Guardian::Daemon::WritePID();
+}
+
# Call Init function to initzialize guardian.
&Init();
$SIG{'KILL'} = sub { threads->exit(); };
# Create inotify watcher.
- my $watcher = new Linux::Inotify2 or die "Could not use inotify. $!\n";
+ my $watcher = new Linux::Inotify2 or die "Could not use inotify. $!";
# Monitor the specified file.
- $watcher->watch("$file", IN_MODIFY) or die "Could not monitor $file. $!\n";
+ $watcher->watch("$file", IN_MODIFY) or die "Could not monitor $file. $!";
# Switch watcher into non-blocking mode.
$watcher->blocking(0);
my $fileposition = $monitored_files{$file};
# Open the file.
- open (FILE, $file) or die "Could not open $file. $!\n";
+ open (FILE, $file) or die "Could not open $file. $!";
# Seek to the last known position.
seek (FILE, $fileposition, 0);
# Re-read configuration file.
%mainsettings = &Guardian::Config::UseConfig($cmdargs{"config"});
+ # Update Logger settings.
+ $logger = Guardian::Logger->Init(%mainsettings);
+
+ # Update logger object in mainsettings hash.
+ $mainsettings{Logger} = $logger;
+
# Re-generate hash of monitored files.
%monitored_files = &Guardian::Base::GenerateMonitoredFiles(\%mainsettings, \%monitored_files);
# Remove socket file on exit.
&Guardian::Socket::RemoveSocketFile();
+ # Remove pid file on exit.
+ &Guardian::Daemon::RemovePIDFile();
+
# Sleep for one second to give perl some
# time to proper clean up everything before
# exiting.